Grade 7 : Mathematics (Ganita Prakash) - 3. A Peek Beyond the Point (Set 5) | Concept of Maths

Question 1

A tailor uses 1.45 meters of cloth to stitch one school shirt. How much cloth will be required to stitch 12 such shirts?

Accepted Answer

A) 17.4 m

Answer

B) 16.4 m

Answer

C) 17.04 m

Answer

D) 18.2 m

Question 2

A car covers a distance of 16.5 km in 1 liter of petrol. How much distance will it cover in 4.5 liters of petrol?

Accepted Answer

B) 74.25 km

Answer

A) 72.25 km

Answer

C) 66.0 km

Answer

D) 75.50 km

Question 3

What is the value of the product: $0.02 \ imes 0.03 \ imes 0.5$?

Accepted Answer

C) 0.0003

Answer

A) 0.003

Answer

B) 0.00003

Answer

D) 0.03

Question 4

If a huge 24.6 kg bag of sugar is divided equally into 12 small packets, what is the weight of each packet?

Accepted Answer

A) 2.05 kg

Answer

B) 2.5 kg

Answer

C) 2.15 kg

Answer

D) 1.95 kg

Question 5

Compare the two expressions: $A = 0.5 \ imes 0.05$ and $B = 0.005 \ imes 5$. Which statement is true?

Accepted Answer

D) $A = B$

Answer

A) $A > B$

Answer

B) $A < B$

Answer

C) $B = 10 \	imes A$

Question 6

A silk ribbon of length 15.75 m is cut into 7 equal pieces for a craft project. What is the length of one piece?

Accepted Answer

B) 2.25 m

Answer

A) 2.15 m

Answer

C) 2.35 m

Answer

D) 2.05 m

Question 7

The thickness of one sheet of standard paper is 0.008 cm. What is the total thickness of a stack containing 250 such sheets?

Accepted Answer

C) 2 cm

Answer

A) 0.2 cm

Answer

B) 20 cm

Answer

D) 0.02 cm

Question 8

Express 450 grams in kilograms using the concept of decimals.

Accepted Answer

B) 0.45 kg

Answer

A) 4.5 kg

Answer

C) 0.045 kg

Answer

D) 45.0 kg

Question 9

If the price of 1 kg of organic apples is ₹120.50, find the price of 2.5 kg of apples.

Accepted Answer

A) ₹301.25

Answer

B) ₹300.25

Answer

C) ₹301.50

Answer

D) ₹310.25

Question 10

Solve for $x$: $x = 0.125 \div 0.25$

Accepted Answer

D) 0.5

Answer

A) 5

Answer

B) 0.05

Answer

C) 0.25